Finding the Fourth Proportional to 4,960,418.74, 6,844,847.70 and 2,785,201
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Solution
The fourth proportional to 4,960,418.74, 6,844,847.70 and 2,785,201 is: 3,843,279.70
Step by Step Solution
- Step 1: Write the proportion equation
4,960,418.74 : 6,844,847.70 = 2,785,201 : x - Step 2: Convert to fraction form
4,960,418.74/6,844,847.70 = 2,785,201/x - Step 3: Cross multiply
4,960,418.74x = 6,844,847.70 × 2,785,201 - Step 4: Simplify right side
4,960,418.74x = 19,064,276,658,887.70 - Step 5: Solve for x
x = 19,064,276,658,887.70/4,960,418.74 - Step 6: Final answer
x = 3,843,279.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.